The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 24, 2023
Filed:
Apr. 23, 2021
Applicant:
Zurn Industries, Llc, Milwaukee, WI (US);
Inventors:
Karam Ghazalah, Milwaukee, WI (US);
Christopher J. Say, Waterford, PA (US);
Assignee:
ZURN INDUSTRIES, LLC, Milwaukee, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04F 17/00 (2006.01); E04F 19/10 (2006.01); B66B 13/30 (2006.01);
U.S. Cl.
CPC ...
E04F 17/00 (2013.01); B66B 13/301 (2013.01); E04F 19/10 (2013.01);
Abstract
An elevator trench drain including a trench at least partially defining a drain volume, where the trench includes a base wall and at least one side wall extending from the base wall, a conduit coupled to the trench and open to the drain volume, and a grate coupled to the trench. The grate includes a top surface defining a periphery, at least one wall extending from a periphery of the top surface and configured to contact the base wall of the trench, and a support configured to selectively contact the base wall at a location inside the periphery of the top surface.